.container {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    grid-template-rows: 50vh;
    width: 100%;
}

#left {
    grid-row: 1/1;
    grid-column: 1/1;
    background: gray;
}

#center {
    grid-row: 1/1;
    grid-column: 2/2;
    overflow: hidden;
}

#right {
    grid-row: 1/1;
    grid-column: 3/3;
    background: gray;
}